[Google Analytics API] How to get data from Google Analytics with Python in Jupyter Notebook (with tutorial file)

Step by step guide with easy instruction and sample file to connect Python (Jupyter Notebook) with Google Analytics data

How to install and switch Python version 2.7 <-> 3.5 in Anaconda

I recently had to switch to Python 2.7 since it is required for Algorithms and Data Structure unit. My current installation of Anaconda on my laptop is Python 3.5. This is the step by step solution to switch between two versions.